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| author | Simon Arlott <simon@fire.lp0.eu> | 2015-12-09 23:40:58 +0300 |
|---|---|---|
| committer | Brian Norris <computersforpeace@gmail.com> | 2015-12-10 05:28:41 +0300 |
| commit | d135d1c158618c73346a898b6a08018013e43715 (patch) | |
| tree | 50def633ead117d398e3df126b082b6f51daa638 /Documentation/devicetree/bindings/mtd | |
| parent | d5c5620167d0fde476a0c0d8bb1f5751bcc1e495 (diff) | |
| download | linux-d135d1c158618c73346a898b6a08018013e43715.tar.xz | |
doc: dt: mtd: brcmnand: Add brcm,bcm6368-nand device tree binding
Add device tree binding for NAND on the BCM6368.
The BCM6368 has a NAND interrupt register with combined status and enable
registers. It also requires a clock, so add an optional clock to the
common brcmnand binding.
Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'Documentation/devicetree/bindings/mtd')
| -rw-r--r-- | Documentation/devicetree/bindings/mtd/brcm,brcmnand.txt | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mtd/brcm,brcmnand.txt b/Documentation/devicetree/bindings/mtd/brcm,brcmnand.txt index 4ff7128ee3b2..c2546ced9c02 100644 --- a/Documentation/devicetree/bindings/mtd/brcm,brcmnand.txt +++ b/Documentation/devicetree/bindings/mtd/brcm,brcmnand.txt @@ -45,6 +45,8 @@ Required properties: - #size-cells : <0> Optional properties: +- clock : reference to the clock for the NAND controller +- clock-names : "nand" (required for the above clock) - brcm,nand-has-wp : Some versions of this IP include a write-protect (WP) control bit. It is always available on >= v7.0. Use this property to describe the rare @@ -72,6 +74,12 @@ we define additional 'compatible' properties and associated register resources w and enable registers - reg-names: (required) "nand-int-base" + * "brcm,nand-bcm6368" + - compatible: should contain "brcm,nand-bcm<soc>", "brcm,nand-bcm6368" + - reg: (required) the 'NAND_INTR_BASE' register range, with combined status + and enable registers, and boot address registers + - reg-names: (required) "nand-int-base" + * "brcm,nand-iproc" - reg: (required) the "IDM" register range, for interrupt enable and APB bus access endianness configuration, and the "EXT" register range, @@ -148,3 +156,27 @@ nand@f0442800 { }; }; }; + +nand@10000200 { + compatible = "brcm,nand-bcm63168", "brcm,nand-bcm6368", + "brcm,brcmnand-v4.0", "brcm,brcmnand"; + reg = <0x10000200 0x180>, + <0x10000600 0x200>, + <0x100000b0 0x10>; + reg-names = "nand", "nand-cache", "nand-int-base"; + interrupt-parent = <&periph_intc>; + interrupts = <50>; + clocks = <&periph_clk 20>; + clock-names = "nand"; + + #address-cells = <1>; + #size-cells = <0>; + + nand0: nandcs@0 { + compatible = "brcm,nandcs"; + reg = <0>; + nand-on-flash-bbt; + nand-ecc-strength = <1>; + nand-ecc-step-size = <512>; + }; +}; |